Imported Upstream version 0.6.5.3

[mirror_zfs-debian.git] / config / kernel-blk-queue-physical-block-size.m4

diff --git a/config/kernel-blk-queue-physical-block-size.m4 b/config/kernel-blk-queue-physical-block-size.m4
deleted file mode 100644 (file)
index a585b28..0000000
--- a/config/kernel-blk-queue-physical-block-size.m4
+++ /dev/null
@@ -1,25 +0,0 @@
-dnl #
-dnl # 2.6.30 API change
-dnl # The blk_queue_physical_block_size() function was introduced to
-dnl # indicate the smallest I/O the device can write without incurring
-dnl # a read-modify-write penalty.
-dnl #
-AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_PHYSICAL_BLOCK_SIZE], [
-       AC_MSG_CHECKING([whether blk_queue_physical_block_size() is available])
-       tmp_flags="$EXTRA_KCFLAGS"
-       EXTRA_KCFLAGS="${NO_UNUSED_BUT_SET_VARIABLE}"
-       ZFS_LINUX_TRY_COMPILE([
-               #include <linux/blkdev.h>
-       ],[
-               struct request_queue *q = NULL;
-               unsigned short block_size = 1;
-               (void) blk_queue_physical_block_size(q, block_size);
-       ],[
-               AC_MSG_RESULT(yes)
-               AC_DEFINE(HAVE_BLK_QUEUE_PHYSICAL_BLOCK_SIZE, 1,
-                         [blk_queue_physical_block_size() is available])
-       ],[
-               AC_MSG_RESULT(no)
-       ])
-       EXTRA_KCFLAGS="$tmp_flags"
-])